push pull

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push pull
« on: June 25, 2020, 12:04:45 PM »
Scenario:

hav your hands in front of you with your index finger so each hand pointing to the other index finger, Close your fingers into fist, open your fingers to point to the other.
please explain the muscle action in your finger?
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Bullwinkle

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Re: push pull
« Reply #1 on: June 27, 2020, 05:43:04 PM »

please explain the muscle action in your finger?

Retractor and Extensor.

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NotSoSkeptical

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Re: push pull
« Reply #2 on: June 27, 2020, 06:17:10 PM »

please explain the muscle action in your finger?

Retractor and Extensor.

Fancy terms for puller and pusher.
« Last Edit: June 27, 2020, 06:18:49 PM by NotSoSkeptical »
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JJA

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Re: push pull
« Reply #3 on: June 27, 2020, 06:25:07 PM »

please explain the muscle action in your finger?

Retractor and Extensor.

Fancy terms for puller and pusher.

Don't forget the Fing-Longer.

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Bullwinkle

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Re: push pull
« Reply #4 on: June 27, 2020, 06:30:03 PM »
Also works on your middle fingers.

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Bullwinkle

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Re: push pull
« Reply #5 on: June 27, 2020, 06:31:18 PM »

please explain the muscle action in your finger?

Retractor and Extensor.

Fancy terms for puller and pusher.


Yep, except for the pusher part.
Muscles don't push.